Online Access Free 010-160 Exam Questions

Which of the following values could be a process ID on Linux?

• A./sys/pid/9a14
• B.fff3
• C.60b503cd-019e-4300-a7be-922f074ef5ce
• D.21398
• E./bin/bash

The current directory contains the following file:
-rw-r-r- 1 root exec 24551 Apr 2 12:36 test.sh
The file contains a valid shell script, but executing this file using ./test.shleads to this error:
bash: ./test.sh: Permission denied
What should be done in order to successfully execute the script?

• A.The file's extension should be changed from .sh to .bin.
• B.The SetUID bit should be set in the file's permissions
• C.The user executing the script should be added to the exec group.
• D.The script should be run using #!./test. sh instead of ./test.sh.
• E.The execute bit should be set in the file's permissions.

Which command shows the absolute path of the current working directory?

• A.`path`
• B.`dir`
• C.`cd`
• D.`pwd`

A directory contains the following files:

What would be the output of the following shell script?
for file in *.txt

• A.*.txt
• B.c.cav
• C.a b
• D.a. txt b. txt
• E.a.txt

Which of the following commands can be used to resolve a DNS name to an IP address?

• A.dns
• B.dnsname
• C.iplookup
• D.query
• E.host